package com.safewind.service;

import com.safewind.model.User;

public interface IUserService {
	public User getUserById(String userId);

	public void addUser(User user);

	public boolean enoughValue(String userId, int value);

	public void updateValue(String userId, int cost, String content);

	public void updateUser(User user);

	public User getUserByMD5Id(String userId);
}
